Bearing Housings
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Standard Re-Lube Three & Four- Bolt Flanges for Standard Ball Bearing Units

These flanges are used where additional lubrication is required.   For example, where dust, dirt, excessive moisture, or other contaminants are present.   The additional lubrication increases the life of the ball bearing unit by flushing out any contaminants that may be present, plus lubricating the ball bearing unit over a longer period of time.

The flange with the grease fitting has an inner grease groove, which allows the grease to enter the holes in the outer ring of the ball bearing.   The other matching flange has a similar grease groove, so the ball bearing can be reversed, and still be lubricated.
Standard Re-Lube Three and Four Bolt Flanges
Manitou Part Numbers We have supplied these flanges as housing units for standard ball bearings made by SKF, Fafnir, and others.
Flange Part no.s For Matching Pairs
Flang w/Fitting Flange Without Fitting Shaft Size A Minimum Frame Opening B Flange Diameter C Flange Shoulder Width
G Stock Thickness Bolt Size D Bolt Hole Circle Diameter E Hole Width
47MM-3G 47MM-3GP 3/4 2- 3/16 3- 9 /16 5/16 .083 5/16 2- 13/16 11/32
52MM-3G 52MM-3GP 13/16, 7/8, 15/16,1 2- 3/8 3- 3/4 11/32 .083 5/16 3 11/32
52MM-3G-1 52MM-3GP-1 13/16, 7/8, 15/16,1 2- 3/8 3- 3/4 25/64 .134 5/16 3 11/32
62MM-3G 62MM-3GP 1- 1/16, 1- 1/8, 1- 3/16,1- 1/4 2- 13/16 4- 7/16 3/8 .104 3/8 3- 9/16 13/32
62MM-3G-3 62MM-3GP-3 1- 1/16, 1- 1/8, 1- 3/16,1- 1/4 2- 13/16 4- 7/16 25/64 .134 3/8 3- 9/16 13/32
62MM-3G-SS 62MM-3GP-SS Same as 62MM-3G & 63MM-3GP above except made from 304 Stainless Steel
72MM-3G 72MM-3GP 1- 1/4, 1- 5/16, 1- 3/8,1- 7/16 3- 3/16 4- 13/16 7/16 .134 3/8 3- 15/16 13/32
80MM-4G 80MM-4GP 1- 1/2, 1- 9/16 3- 9/16 5- 13/16 5/8 .149 1/2 4- 11/16 17/32
85MM-4G 85MM-4GP 1- 5/8, 1- 11/16, 1- 3/4 3- 13/16 5- 7/8 5/8 .149 1/2 4- 3/4 17/32
85MM-4G-3 85MM-4GP-3 1- 5/8, 1- 11/16, 1- 3/4 3- 13/16 5- 7/8 21/32 .179 1/2 4- 3/4 17/32
90MM-4G 90MM-4GP 1- 13/16, 1- 7/8, 1- 15/16 4 6- 1 /8 1/2 .164 1/2 5 17/32
90MM-4G-3 90MM-4GP-3 1- 13/16, 1- 7/8, 1- 15/16 4 6- 1 /8 21/32 .179 1/2 5 17/32
100MM-4G 100MM-4GP 2, 2- 1/16, 2-1/8, 2- 3/16 4- 7/16 6- 9/16 21/32 .164 1/2 5- 7/16 17/32
100MM-4G-4   2, 2- 1/16, 2-1/8, 2- 3/16 4- 7/16 6- 9/16 11/16 .194 1/2 5- 7/16 17/32
100MM-4G-4 100MM-4GP-4 2, 2- 1/16, 2-1/8, 2- 3/16 4- 7/16 6- 9/16 11/16 .194 1/2 5- 7/16 17/32
Special fittings can be furnished at extra cost when requested.